Neck cushion



FIG. 1 is a perspective view showing the top, front, and right side of a neck cushion according to my new design;

FIG. 2 is a perspective view showing the top, rear, left side of the neck cushion;

FIG. 3 is a front view thereof;

FIG. 4 is a left side view thereof, the right side view being a mirror image of the left side view;

FIG. 5 is rear view thereof; and,

FIG. 6 is a top view thereof.

The broken line(s) in the figures indicate parts of the device which are not part of the claimed design. 

CLAIM We claim, the ornamental design for a neck cushion, as shown and described. 